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CAS 1 record

CAS 96-91-3

CAS 96-91-3 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 96-91-3
CAS 96-91-3PubChem CID 4921319

Picramic Acid

2-amino-4,6-dinitrophenol, wetted with not less than 20% water appears as dark red needles or prisms. Red crystals. Water insoluble. Explosive in the dry state but desensitized by wetting. Easily ignited and once ignited burn readily. — CAMEO Chemicals

IUPAC name
2-amino-4,6-dinitrophenol
Molecular formula
C6H5N3O5
Molecular weight
199.12 g/mol
Exact mass
199.02292027 Da
XLogP3
0.9
Topological polar surface area
138.0 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

Fourrine 4RFourrine 93Furro 4RAcide picramiqueOxidation Base 21Zoba 4R2,4-Dinitro-6-aminophenolC.I. Oxidation Base 21
16 more reported names
CI Oxidation Base 211-Amino-2-hydroxy-3,5-dinitrobenzene5VDQ7GK8L3CI 76540NSC-36939C.I. 765401-AMINO-3,5-DINITRO-2-HYDROXYBENZENERefChem:174178202-544-66-Amino-2,4-dinitrophenolPhenol, 2-amino-4,6-dinitro-4,6-DINITRO-2-AMINOPHENOLNSC 36939Acide picramique [French]CCRIS 1003HSDB 4319
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External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 96-91-3

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How CAS 96-91-3 is used on this site

CAS 96-91-3 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 96-91-3 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.